245618610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{355969}}^1$

素因数の和:356002

約数の個数: 32

約数和(自身を含む): 615116160

約数和(自身を除く): 369497550

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 355969, 711938, 1067907, 1779845, 2135814, 3559690, 5339535, 8187287, 10679070, 16374574, 24561861, 40936435, 49123722, 81872870, 122809305, 245618610]

約数ペア:

[(1, 245618610), (2, 122809305), (3, 81872870), (5, 49123722), (6, 40936435), (10, 24561861), (15, 16374574), (23, 10679070), (30, 8187287), (46, 5339535), (69, 3559690), (115, 2135814), (138, 1779845), (230, 1067907), (345, 711938), (690, 355969)]